Best Water Tracker Fasting Apps

241+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated May 2026

Finding the right water tracker fasting apps can be overwhelming with so many options. We've analyzed 241+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Water Tracker Fasting Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Zero: Fasting TimerZero: Fasting TimerFree4.8★ (445K)NoYesJul 2026
2Fastin: Intermittent FastingFastin: Intermittent FastingFree4.8★ (10K)NoYesJul 2026
3BodyFast: Intermittent FastingBodyFast: Intermittent FastingFree4.7★ (145K)NoYesJul 2026
4Fasting Tracker & Diet AppFasting Tracker & Diet AppFree4.6★ (11K)NoNoJul 2026
5Fasting App: Tracker & TimerFasting App: Tracker & TimerFree4.7★ (4.8K)NoYesJul 2026
6Water Tracker - Drink ReminderWater Tracker - Drink ReminderFree4.7★ (3.6K)NoYesJul 2026
7Fasting Tracker • Easy FastFasting Tracker • Easy FastFree5.0★ (8.2K)NoYesJul 2026
8Suavita: Fasting Tracker AppSuavita: Fasting Tracker AppFree4.6★ (3.5K)YesYesJul 2026

Top Picks for Water Tracker Fasting

Zero: Fasting Timer#1

Zero: Fasting Timer by Zero Longevity Science, Inc.

AI Macro & Diet Tracker
Editor's Choice
💪 Health & Fitness
4.8😊(445K ratings)
FreeIn-App Purchases
Zero: Fasting Timer screenshot 1
Zero: Fasting Timer screenshot 2
Zero: Fasting Timer screenshot 3
Zero: Fasting Timer screenshot 4
Zero: Fasting Timer screenshot 5
Zero: Fasting Timer screenshot 6

This app tracks intermittent fasting and nutrition to help users achieve real body composition changes. It integrates fasting, protein intake, meals, hydration, and habits for a holistic approach to weight loss and metabolic health.

What We Love

  • 🚀 Easy to use
  • 📊 Helpful tracking and data
  • 💡 Informative learning resources
  • 🔍 Detailed fasting information

Room to Improve

  • 💰 Expensive premium subscription
  • 🔒 Forced account creation
  • 🙄 Intrusive ads and upsells
Fastin: Intermittent Fasting#2

Fastin: Intermittent Fasting by Bongmi Global Group

Simple Weight Loss Tracker App
Strong Contender
💪 Health & Fitness
4.8😊(10K ratings)
FreeIn-App Purchases
Fastin: Intermittent Fasting screenshot 1
Fastin: Intermittent Fasting screenshot 2
Fastin: Intermittent Fasting screenshot 3
Fastin: Intermittent Fasting screenshot 4
Fastin: Intermittent Fasting screenshot 5
Fastin: Intermittent Fasting screenshot 6

This app guides you through intermittent fasting for weight loss and improved health. It offers personalized plans, tracking tools for food, weight, water, sleep, and activity, along with educational courses on fasting and nutrition. Visualize your progress with detailed statistics to stay motivated on your journey.

What We Love

  • ⭐ Excellent app
  • 👍 Easy to use
  • 🔍 Helpful for weight loss
  • 🔍 Motivational

Room to Improve

  • 💰 Paid subscription required
  • 🔍 Limited food database
  • 🔍 Inaccurate calorie tracking
BodyFast: Intermittent Fasting#3

BodyFast: Intermittent Fasting by BodyFast GmbH

Weight Loss Diet, Meal Tracker
Worth Considering
💪 Health & Fitness
4.7😊(145K ratings)
FreeIn-App Purchases
BodyFast: Intermittent Fasting screenshot 1
BodyFast: Intermittent Fasting screenshot 2
BodyFast: Intermittent Fasting screenshot 3
BodyFast: Intermittent Fasting screenshot 4
BodyFast: Intermittent Fasting screenshot 5
BodyFast: Intermittent Fasting screenshot 6

This app guides users through intermittent fasting to achieve weight loss, improve health, and boost energy. It offers personalized plans, daily coaching, recipes, and tools like a water tracker and weight log. Users can choose from various fasting plans and track their progress towards their health goals.

What We Love

  • 👍 Easy to use
  • 🚀 Helpful for weight loss
  • 💪 Effective for fasting
  • 🔔 Useful reminders and notifications

Room to Improve

  • 🤔 Confusing to adjust fasting times
  • 💰 Expensive subscription
  • 🔒 Difficult to cancel subscription

More Water Tracker Fasting apps to explore

4
Fasting Tracker & Diet App
Fasting Tracker & Diet App
Fasting Tracker & Diet App
Simple Fast Timer 16:8 & 5:2
Free

Easily manage your intermittent fasting schedule with this simple timer. Track your fasting and meal times, explore various fasting methods, and discover trends in your progress. Maintain a healthy lifestyle with a user-friendly interface.

Track fasting and meal timesChoose from multiple fasting methodsDiscover fasting trends over time
💪 Health & Fitness
(11K)
free
5
Fasting App: Tracker & Timer
Fasting App: Tracker & Timer
Fasting App: Tracker & Timer
Intermittent Fasting for Body
Free

This app guides users through intermittent fasting for weight loss and improved health. It offers simple tracking, personalized plans, and smart notifications to help establish healthy habits without restrictive diets.

Intermittent fasting guidanceWeight loss without restrictive dietsOMAD and 16/8 timer options
💪 Health & Fitness
(4.8K)
free with in-app purchases
6
Water Tracker - Drink Reminder
Water Tracker - Drink Reminder
Water Tracker - Drink Reminder
Напоминание о гидратации
Free

This app helps you monitor your daily water consumption with customizable reminders and detailed logging. It integrates with Apple Health to personalize your hydration goals based on your weight and gender. Track various glass sizes and easily review your history to improve your health.

Track water in varying glass sizesRandom reminders within specified intervalsFull consumption history log
💪 Health & Fitness
(3.6K)
subscription
7
Fasting Tracker • Easy Fast
Fasting Tracker • Easy Fast
Fasting Tracker • Easy Fast
Intermittent Fasting Timer
Free

This app helps you track intermittent fasting with a simple, ad-free timer. It offers core features for free, with optional Pro upgrades for advanced tracking, widgets, and Apple Watch integration. Your data is kept private with no account required.

Intermittent fasting timerWater tracking with remindersWeight tracking
💪 Health & Fitness
(8.2K)
freemium
8
Suavita: Fasting Tracker App
Suavita: Fasting Tracker App
Suavita: Fasting Tracker App
Intermittent Fasting & Water
Free

This app helps users track various fasting durations, from intermittent routines to multi-day water fasts. It provides timers, reminders, and progress tracking to support users in achieving their fasting goals and building healthy habits. It offers features for both beginners and experienced fasters.

Intermittent fasting trackingLong-term fasting supportCustomizable fasting presets
💪 Health & Fitness
(3.5K)
free with in-app purchases
9
Fasting + Intermittent Fasting
Fasting + Intermittent Fasting
Fasting + Intermittent Fasting
Fasting Tracker - Lose Weight
Free

This app helps users achieve weight loss and improve metabolic health through intermittent fasting. It offers personalized plans, progress tracking, and coaching without dietary restrictions.

Advanced fasting and intermittent fasting trackerOver 15 free intermittent fasting plansCustomizable fasting plans
💪 Health & Fitness
(6.8K)
free with in-app purchases
10
Window - Intermittent Fasting
Window - Intermittent Fasting
Window - Intermittent Fasting
Fast Tracker & Eating Timer
Free

This app helps you adopt an intermittent fasting lifestyle with science-based guidance and personalized recommendations. Track your fasting and eating periods, monitor weight loss goals, and stay hydrated. Access expert insights and challenges to build healthier habits.

Fasting timerWeight journalWater tracker
💪 Health & Fitness
(11K)
freemium
11
FastEasy: Intermittent Fasting
FastEasy: Intermittent Fasting
FastEasy: Intermittent Fasting
Simple Weight Loss & Tracker
Free

This app guides users through intermittent fasting to achieve weight loss and improve health. It offers customizable fasting plans, a timer, water tracking, and personalized recipes. Track your progress and gain insights into your body's changes.

Customizable fasting plansFasting timer and remindersWater intake tracker
💪 Health & Fitness
(79K)
free with in-app purchases
12
Fasting Timer & Water Tracker
Fasting Timer & Water Tracker
Fasting Timer & Water Tracker
Water Fasting App
Free

This app helps you track intermittent fasting and water intake with personalized plans and custom timers. Monitor progress with insights and receive reminders to stay on track with your health and fitness goals.

Personalized fasting plansCustom fasting timersReminders and notifications
💪 Health & Fitness
(75)
free with in-app purchases
13
16/8: Fasting & Water Tracker
16/8: Fasting & Water Tracker
16/8: Fasting & Water Tracker
Intermittent Fasting Hydration
Free

This app simplifies intermittent fasting with a 16:8 schedule and integrates hydration tracking to enhance your fasting experience. It helps you build a consistent daily routine for better focus and sustained fasting.

One-tap 16:8 fasting startInstant fasting status displayWater intake logging
💪 Health & Fitness
(7)
freemium
14
Prime: Intermittent Fasting
Prime: Intermittent Fasting
Prime: Intermittent Fasting
The fasting app for women
Free

This app offers a tailored intermittent fasting experience for women, featuring a fasting tracker, weight monitoring, and personalized guidance. It helps users achieve fitness goals, manage weight, and understand the health benefits of fasting with a focus on women's specific needs.

Fasting tracker (16:8 protocol)Weight trackerWater tracker with reminders
💪 Health & Fitness
(4.6K)
free with in-app purchases
15
Drink Water Reminder, Tracker
Drink Water Reminder, Tracker
Drink Water Reminder, Tracker
Drinking, tracking & hydrate
Free

This app helps you build a personalized hydration plan and sends timely reminders to drink water. It tracks your intake, offers different hydration modes, and helps you achieve your daily water goals for improved health and well-being.

Personalized water intake goalsTimely hydration remindersMultiple hydration modes
💪 Health & Fitness
(18K)
subscription
16
My Water: Daily Drink Tracker
My Water: Daily Drink Tracker
My Water: Daily Drink Tracker
Drinking & Hydration Reminder
Free

This app helps you maintain regular hydration by calculating your daily water intake needs and sending timely reminders. It offers statistics, motivational awards, and useful tips to encourage healthy fluid consumption. Integration with Apple Watch and Apple Health enhances its functionality.

Water requirement calculatorCustomizable remindersMetric and fl oz units
💪 Health & Fitness
(24K)
freemium
17
Tag - Fast water tracker
Tag - Fast water tracker
Tag - Fast water tracker
track water with 1 tap
Free
💪 Health & Fitness
(0)
18
NutriWalking - Step Counter
NutriWalking - Step Counter
NutriWalking - Step Counter
Intermittent Fasting Tracker
Free

This app combines step tracking with intermittent fasting to promote a healthy lifestyle. It helps you monitor your activity, manage fasting periods, analyze food, and learn about nutrition. Achieve your wellness goals through mindful eating and consistent movement.

Step counterIntermittent fasting trackerFood scanner with nutrition analysis
💪 Health & Fitness
(6.5K)
subscription
19
Water Tracker - HydraGuard
Water Tracker - HydraGuard
Water Tracker - HydraGuard
Proof-based Hydration Reminder
Free

This app uses a unique proof-based system to ensure you stay hydrated. It locks your other apps until you drink water and take a photo as verification, while also allowing you to care for a virtual pet fish that thrives on your consistent water intake.

Drink and unlock apps with photo proofCare for a virtual pet fishPersonalized smart water reminders
💪 Health & Fitness
(12)
free with in-app purchases
20
Fasting Timer 16:8 Tracker
Fasting Timer 16:8 Tracker
Fasting Timer 16:8 Tracker
Weight Loss Diet Keto Log 16:8
Free
💪 Health & Fitness
(0)

FAQ about Water Tracker Fasting

What are the best water tracker fasting apps for iPhone?
Zero: Fasting Timer tops our water tracker fasting apps ranking as of May 2026, with a 4.8-star average from 445K App Store ratings, and it's free to download.
Yes — 20 of the top water tracker fasting apps we rank are free to download, including Zero: Fasting Timer and Fastin: Intermittent Fasting.
Zero: Fasting Timer has no ads and offers in-app purchases, according to its App Store listing as of May 2026.
We track 241+ water tracker fasting apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
Zero is an all-in-one fasting tracker and nutrition app designed to help users achieve real body composition changes. It integrates intermittent fasting timers, protein tracking, meal logging, hydration, and habit tracking to provide a comprehensive approach to weight loss and metabolic health.
Key features include timers and streaks for intermittent fasting, smart meal logging with photo recognition for instant macro and protein analysis, personalized daily protein target tracking, water and habit tracking, and science-based insights from experts on fasting and nutrition.